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发明名称
Balanced phase-detection system
摘要
申请公布号
US3086173(A)
申请公布日期
1963.04.16
申请号
US19550496171
申请日期
1955.03.23
申请人
HAZELTINE RESEARCH, INC.
发明人
RICHMAN DONALD
分类号
H03D1/10;H03L7/08;H03L7/085;H04N9/455;H04N9/70
主分类号
H03D1/10
代理机构
代理人
主权项
地址
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